Step extension for recreational vehicle



FIG. 1 is a top plan view of a step extension for recreational vehicle, showing my new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is an end elevation view thereof;

FIG. 4 is a bottom plan view; and

FIG. 5 is an end elevation view opposite from FIG. 3 in inverted condition.

The pattern of apertures shown fragmentarily on the step plate is understood to be repeated uniformly throughout the plate. 

The ornamental design for a step extension for recreational vehicle, as shown and described. 